ISRC QZWV32471697
Verified recording
QZWV32471697 is “Frecuencias Solfeo para el aprendizaje” by Concentracíon,
registered on the CopyrightChains blockchain with CopyrightID
0xbd3d300f0ac74cc75ea0f090d79f207b72c1f1f4fdca9dd482501dce92a85994 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWV32471697.
Recording identifiers
- ISRC
- QZWV32471697
- Title
- Frecuencias Solfeo para el aprendizaje
- Artist
- Concentracíon
- CopyrightID (CopyrightChains transaction hash)
0xbd3d300f0ac74cc75ea0f090d79f207b72c1f1f4fdca9dd482501dce92a85994
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:c2aa9393732632b2bf394fa27745d9230bd371fa1f0b1c2cae1aa76987f0fd1f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWV32471697
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Frecuencias Solfeo para el aprendizaje · Machine-readable JSON-LD